Testing apparatus for bench testing vehicular driving performance
    2.
    发明授权
    Testing apparatus for bench testing vehicular driving performance 失效
    车辆测试车辆驾驶性能测试仪器

    公开(公告)号:US5241854A

    公开(公告)日:1993-09-07

    申请号:US812167

    申请日:1991-12-23

    IPC分类号: G01M17/007

    CPC分类号: G01M17/0074

    摘要: A bench testing apparatus for an automotive vehicle, comprises a rotary belt assembly including a pair of rotary drums arranged in parallel and spaced apart relationship to each other, a metallic endless belt extending over the drums and wrapped therearound, and a supporting structure disposed at a tread mounting section of the belt and oriented between the drums, the supporting structure including a rigid and stationary support base and a non-compressible fluid layer formed between the supporting base and the belt for acting as hydrodynamic bearing for the belt. A dummy load simulating vehicular traveling resistance, is associated with at least one of the drums. Also, a measuring apparatus is provided for measuring driving torque exerted on the belt via a vehicular driving wheel. The tread mounting section being oriented for receiving a vehicular wheel tread for forming a testing surface to receive the driving torque.

    摘要翻译: 一种用于机动车辆的台架测试装置,包括一个旋转皮带组件,它包括一对彼此平行布置和间隔开的旋转滚筒,一个在滚筒上方延伸并包裹在其周围的金属环形皮带,以及一个支撑结构, 所述带的胎面安装部分定向在所述鼓之间,所述支撑结构包括刚性和固定的支撑基座以及形成在所述支撑基座和所述带之间的不可压缩流体层,用作所述带的流体动力轴承。 模拟车辆行驶阻力的模拟负载与至少一个鼓相关联。 而且,提供了一种用于测量通过车辆驱动轮施加在带上的驱动扭矩的测量装置。 所述胎面安装部分被定向成用于接收用于形成测试表面以接收所述驱动扭矩的车辆轮胎胎面。

    Testing apparatus for bench testing vehicular driving performance
    3.
    发明授权
    Testing apparatus for bench testing vehicular driving performance 失效
    用于测试车辆驾驶性能的测试装置

    公开(公告)号:US5136879A

    公开(公告)日:1992-08-11

    申请号:US468643

    申请日:1990-01-23

    IPC分类号: G01M17/007

    CPC分类号: G01M17/0074

    摘要: A bench testing apparatus for an automotive vehicle, comprises a rotary belt assembly including a pair of rotary drums arranged in parallel and spaced apart relationship to each other, a metallic endless belt extending over the drums and wrapped therearound, and a supporting structure disposed at a tread mounting section of the belt and oriented between the drums, the supporting structure including a rigid and stationary support base and a non-compressible fluid layer formed between the supporting base and the belt for acting as hydrodynamic bearing for the belt. A dummy load simulating vehicular traveling resistance, is associated with at least one of the drums. Also, a measuring device is provided for measuring driving torque exerted on the belt via a vehicular driving wheel. The tread mounting section being oriented for receiving a vehicular wheel tread for forming a testing surface to receive the driving torque.

    Belt supporting structure for bench testing apparatus
    4.
    发明授权
    Belt supporting structure for bench testing apparatus 失效
    台架试验装置带支撑结构

    公开(公告)号:US4998436A

    公开(公告)日:1991-03-12

    申请号:US490317

    申请日:1990-03-08

    IPC分类号: G01M17/007 G01M17/02

    CPC分类号: G01M17/022 G01M17/0074

    摘要: An endless belt type bench testing apparatus includes a pair of rotary drums, a flexible endless belt wound over the rotary drums and extending therebetween, and a supporting base disposed between the rotary drums and including an operating surface which faces a portion of the belt with a predetermined clearance gap therebetween. The operating surface is formed with a plurality of discharge ports which communicate with a liquid medium supply source for establishing a hydraulic pressure in a form of a liquid medium layer at the clearance gap. An improved structure is included for ensuring effective generation of a dynamic pressure in a form of the liquid medium layer at the clearance gap.